package com.atguigu.eduservice.controller;


import com.atguigu.commonutils.R;
import com.atguigu.eduservice.client.VodClient;
import com.atguigu.eduservice.entity.EduVideo;
import com.atguigu.eduservice.service.EduVideoService;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import io.swagger.annotations.Api;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

/**
 * <p>
 * 课程视频 前端控制器
 * </p>
 *
 * @author faiz
 * @since 2021-04-21
 */
@Api(tags = "小节管理")
@RestController
@RequestMapping("/eduservice/video")
//@CrossOrigin
public class EduVideoController {
    @Autowired
    private EduVideoService videoService;
    @Autowired
    private VodClient vodClient;
    //添加小节
    @PostMapping("addVideo")
    public R addVideo(@RequestBody EduVideo eduVideo) {
        videoService.save(eduVideo);
        return R.ok();
    }

    //删除小节
    @DeleteMapping("{id}")
    public R deleteVideo(@PathVariable("id") String id) {
        //根据小节id查询视频id
        EduVideo video = videoService.getById(id);

        String videoSourceId = video.getVideoSourceId();
        if (!StringUtils.isEmpty(videoSourceId)) {
            //根据视频id远程调用，删除视频
            R result = vodClient.removeAlyVideo(videoSourceId);
            if (result.getCode() == 20001) {
                throw new GuliException(20001,"删除视频失败，熔断器...");
            }
        }
        videoService.removeById(id);
        return R.ok();
    }

    //修改小节
    @PutMapping("updateVideo")
    public R updateVideo(@RequestBody EduVideo eduVideo) {
        videoService.updateById(eduVideo);
        return R.ok();
    }

    //根据id查询小节
    @GetMapping("getVideoInfo/{id}")
    public R getVideoInfo(@PathVariable("id") String id) {
        EduVideo eduVideo = videoService.getById(id);
        return R.ok().data("video", eduVideo);
    }


}

